New Balance Men's 857 V3 Casual Comfort Cross Trainer (Style YKNF)

In this review of the New Balance MX857V3, the bottom line is straightforward: this shoe is for men who need reliable heel stability and a durable leather build for gym sessions or daily wear. The MX857V3's single biggest selling point is its ROLLBAR stability post system, which controls rear-foot movement and delivers a secure feel underfoot for those who value support during lateral moves or long periods on their feet. The shoe pairs that support with a PU insert for lasting comfort and a leather upper that balances durability with a clean, casual look.

Key Features

• ROLLBAR stability post: Helps control rear-foot movement and provides enhanced support during lateral activity and transitions.
• Leather upper: Offers a durable, classic appearance that stands up to regular wear while retaining shape.
• PU insert: Supplies consistent underfoot comfort and structured support for longer wear periods.
• Non-marking outsole: Suitable for indoor gym floors and everyday use without leaving scuff marks.
• Adjustable lace closure: Enables a customized fit so the foot feels secure during varied activities.

Who It's For

The MX857V3 is best for men who prioritize rear-foot stability and structured support, such as walkers, light cross-trainers, and those with occupations that require long hours on their feet. The leather upper makes it a good option for someone who wants a shoe that looks neat for casual settings while still performing at the gym.

Those seeking maximal plush cushioning for high-impact running or a very lightweight, breathable trainer should look elsewhere; the MX857V3 leans toward stability and durability over minimal weight or super-soft, plush midsoles.

Pros & Cons

Pros

• Solid rear-foot stability from the ROLLBAR system that reduces excess heel motion.
• Durable leather upper that keeps a tidy, versatile appearance for everyday use.
• PU insert provides steady support and reasonable long-term comfort.
• Non-marking outsole suitable for indoor surfaces and casual wear.

Cons

• Some customers report mixed cushioning performance, so runners wanting plush feel may be disappointed.
• A few users noted varied durability reports, with some experiencing shorter lifespan than expected.

Specifications

Model	MX857V3
Stability system	ROLLBAR stability post
Upper material	Leather
Midsole insert	PU insert for comfort and support
Outsole	Non-marking outsole
Closure	Adjustable lace closure

Our Verdict

The New Balance MX857V3 is a dependable choice for men who need structured heel stability and a durable leather build for gym work and everyday wear. It brings sensible support and a tidy look at a reasonable value for users prioritizing support over ultra-soft cushioning or minimal weight.

Frequently Asked Questions

Are these shoes good for gym cross-training?
Yes, the ROLLBAR stability post and PU insert make them suitable for cross-training movements and gym sessions that require lateral support.

Do these shoes run true to size?
Most customers report a standard fit with room in the toe box, but trying the intended size is recommended since fit preferences vary.

Is the leather upper durable for daily wear?
The leather upper is designed for durability and a clean appearance, though some customers have reported mixed long-term wear results.